Display screen or portion thereof with graphical user interface



The single FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken showing of the display screen or portion thereof is for illustrative purposes only and forms no part of the claimed design. The dot-dash lines shown in the FIGURE are only to indicate a boundary between a claimed design and non-claimed portions, and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 